Answer Posted / ali(kk)
it is used to strengthen weak signal which passing from
transmitter to receiver9 ( which has low frequency)
| Is This Answer Correct ? | 2 Yes | 4 No |
Post New Answer View All Answers
What frequency bands are used in satellite communication?
What is the difference diac and triac?
What is meant by bcd code?
Why an ordinary junction transistor is called bipolar?
For the same order of doping, why does n-type semiconductor exhibit larger conductivity than p-type semiconductor?
Define what is the conductivity of perfect dielectric?
Explain what are the two mechanisms of breakdown in a p-n junction?
Explain how does a signal differ from a wave?
Hi Friends pls give information regarding BARC written test. am attending written exam on 1st September 2009.mail me on sanjaykm1982@indiatimes.com/sanjaykumar.b.mathur@relianceada .com
hi sir i completed my b tech in ece in 2009 and i am interested in railway jobs and plz provide me with what type of questions will they ask along with model paper and my mail id is vaseem_basha@yahoo.co.in plzzzzzzzzzzzzzzz
numerical on PCM.
Why the aspect ratio of tv video display is 4:3 or 16:9?
Define what is meant by fermi level in semiconductor? Where does the fermi level lie in an intrinsic semiconductor?
What types of carriers are present in space charge region?
Any idea of BSNL, JTO paper?